28 is a perfect number.
perfect square numbers are 16 and 25
How about 150*6 = 900 which is a perfect square because 30*30 = 900
36
496, 8128, 33550336, 8589869056, 137438691328, 2305843008139952128
28 is a perfect number.
The two perfect numbers between 1 and 30 are: 6, 28
The number is 28.
perfect square numbers are 16 and 25
How about 150*6 = 900 which is a perfect square because 30*30 = 900
36
It is 28 I did that at school in year 6
int i; for (i=2; i<=30; i+=2) printf ("%d\n", i);
There are no perfect numbers between 20 and 30. Perfect numbers are numbers that are equal to the sum of their proper divisors, excluding the number itself. The perfect numbers within this range would be 28, but that is incorrect as 28 is not a perfect number.
Well, isn't that a happy little question! To find perfect numbers below 30, you can use a formula that includes powers of 2. The perfect numbers below 30 are 6 and 28. Just like painting, sometimes it's about following the right steps and seeing the beauty that emerges!
No, only perfect squares like 25 and 36, which are around 30, have a square root that is a rational number.
25 is a perfect square occurring between 20 and 30.